title: The use of photodynamic therapy as chemoprevention for the treatment of actinic keratoses and reduction in the number of non-melanoma skin cancers.
authors.forename: Irene J
authors.initials: IJ
authors.lastname: Vergilis-Kalner
authors.forename: Joel L
authors.initials: JL
authors.lastname: Cohen
mesh_terms: D000622:Aminolevulinic Acid / Q000378:metabolism; D018890:Chemoprevention; D006801:Humans; D015603:Keratinocytes / Q000378:metabolism / Q000473:pathology; D055623:Keratosis, Actinic / Q000517:prevention & control*; D010778:Photochemotherapy / Q000379:methods*; D012878:Skin Neoplasms / Q000517:prevention & control*
chemical_list: D000622:Aminolevulinic Acid